[gegl] Clean up previous commit

[Martin Nordholts <martinn src gnome org>]

commit be490c2c9f58ff4b9817a19c0716308562fc3370
Author: Martin Nordholts <martinn src gnome org>
Date:   Sat Oct 2 21:01:17 2010 +0200

    Clean up previous commit
    
    Clean up previous commit (accidentally pushed before making these changes)

 configure.ac              |    3 ++-
 gegl/buffer/gegl-buffer.c |    2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 94e4960..87f87e8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -986,12 +986,13 @@ AM_CONDITIONAL(HAVE_UMFPACK, test "x$have_umfpack" = "xyes")
 AC_SUBST(UMFPACK_CFLAGS)
 AC_SUBST(UMFPACK_LIBS)
 
-AC_CHECK_HEADERS([execinfo.h])
 
 #######################
 # Check for other items
 #######################
 
+# For backtrace()
+AC_CHECK_HEADERS([execinfo.h])
 
 # w3m is used to autogenerate README
 AC_PATH_PROG(W3M, w3m, no)
diff --git a/gegl/buffer/gegl-buffer.c b/gegl/buffer/gegl-buffer.c
index 8c5db72..f249077 100644
--- a/gegl/buffer/gegl-buffer.c
+++ b/gegl/buffer/gegl-buffer.c
@@ -858,7 +858,7 @@ gegl_buffer_get_alloc_stack (void)
 {
   char  *result         = NULL;
 #ifndef HAVE_EXECINFO_H
-  result = g_strdup ("backtrack not available for this platform\n");
+  result = g_strdup ("backtrace() not available for this platform\n");
 #else
   void  *functions[MAX_N_FUNCTIONS];
   int    n_functions    = 0;